Forum: Space and Time
12-18-2009, 06:52 AM
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Replies: 30
Views: 2,313
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Forum: Space and Time
12-17-2009, 05:31 PM
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Replies: 30
Views: 2,313
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Forum: Space and Time
12-17-2009, 07:34 AM
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Replies: 30
Views: 2,313
Bobbo I took some time to read your last post...
Bobbo I took some time to read your last post again.
Actually, I mostly agree, but not 100%.
You wrote
I think not, unless I misunderstood something.
For me (and for Jerry I suppose), there is no...
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Forum: Space and Time
12-16-2009, 06:09 PM
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Replies: 30
Views: 2,313
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Forum: Space and Time
12-16-2009, 07:21 AM
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Replies: 30
Views: 2,313
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Forum: Space and Time
12-11-2009, 03:40 PM
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Replies: 30
Views: 2,313
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Forum: Space and Time
12-08-2009, 06:59 PM
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Replies: 16
Views: 1,905
6.for some strange reason, I cannot insert .jpg...
6.for some strange reason, I cannot insert .jpg from an image editing program. I have to make a printscreen of the image (with a program like Gadwin printscreen, free on the Web).
Is this the image...
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Forum: Space and Time
11-24-2009, 07:25 AM
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Replies: 30
Views: 2,313
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Forum: Space and Time
11-23-2009, 04:57 PM
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Replies: 25
Views: 1,897
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Forum: Space and Time
11-23-2009, 07:01 AM
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Replies: 30
Views: 2,313
..and what it means for all the observers.
It...
..and what it means for all the observers.
It means that even when we are observing an object that travels at superluminal speed, we can see it traveling at speed=SOL.
How can he determine his own...
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Forum: Space and Time
11-22-2009, 11:30 AM
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Replies: 30
Views: 2,313
Jerry, if you are right, and I believe you are,...
Jerry, if you are right, and I believe you are, it means that:
_the increase of mass is an observational deduction of an observer on Earth. The traveler notices nothing, there is no increase of mass...
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Forum: Space and Time
11-21-2009, 05:55 PM
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Replies: 30
Views: 2,313
Jerry, you are driving me into relativity...
Jerry, you are driving me into relativity discussion. Usually I avoid that but today I will get a try.
you wrote"(..) all we need to know is that mass increases unbounded as does the travelers...
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Forum: Space and Time
11-21-2009, 05:35 PM
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Replies: 25
Views: 1,897
Well, jerry, you look like a wise guy.
In fact...
Well, jerry, you look like a wise guy.
In fact "I" don't mean that galaxies are receding at speed faster than light: that is what I can read in the litterature. It is explained that such galaxies in...
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Forum: Space and Time
11-20-2009, 05:00 PM
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Replies: 30
Views: 2,313
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Forum: Space and Time
11-20-2009, 07:28 AM
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Replies: 25
Views: 1,897
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Forum: Space and Time
11-19-2009, 07:18 AM
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Replies: 252
Views: 12,277
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Forum: Space and Time
11-19-2009, 07:07 AM
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Replies: 252
Views: 12,277
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Forum: Space and Time
11-19-2009, 06:56 AM
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Replies: 25
Views: 1,897
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Forum: Space and Time
11-18-2009, 08:55 AM
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Replies: 7
Views: 947
Speaking more scientifically, we could say...
Speaking more scientifically, we could say this:
Any observer, in order to determining events in his observable world, needs 4 coordinates x,y,z,t.
Any observer, in his own frame of reference, lives...
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Forum: Space and Time
11-18-2009, 07:39 AM
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Replies: 7
Views: 947
I have to strongly disagree with that.
In the...
I have to strongly disagree with that.
In the place I live today, there were dinosaurs living, some time ago. I cannot reach them. They cannot reach me. I cannot see them, and they cannot see me.
You...
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Forum: Space and Time
11-18-2009, 07:18 AM
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Replies: 25
Views: 1,897
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Forum: Space and Time
11-18-2009, 07:06 AM
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Replies: 240
Views: 27,908
Interesting post, Jerry.
I think that if we...
Interesting post, Jerry.
I think that if we could agree (all of us) that objects pass through time, and that the expressions "time passes by" or "time flows" are wrong, that would be a great step...
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Forum: Space and Time
11-17-2009, 08:47 AM
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Replies: 25
Views: 1,897
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Forum: Space and Time
11-16-2009, 06:15 PM
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Replies: 25
Views: 1,897
distance in expanding universe
http://www.atlasoftheuniverse.com/expansion.gif
I got fascinated by this little diagram from http://www.atlasoftheuniverse.com/redshift.html
There is something disturbing.IMO.
The 2 galaxies are...
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Forum: Space and Time
11-16-2009, 05:47 PM
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Replies: 252
Views: 12,277
look at...
look at http://www.frostcloud.com/forum/showthread.php?t=23272
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